Anatole N. Karpenko

AV Anchor/Darling Valve: 2 patents #1 of 1Top 100%

📍 San Francisco, CA: #11 of 140 inventorsTop 8%

🗺 California: #320 of 6,198 inventorsTop 6%

Overall (1982): #16,241 of 81,411Top 20%

Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4353390	Swing check valve with internally balanced disc	—	1982-10-12
4338961	Valve for handling hot caustic alumina solution with provision for grinding	—	1982-07-13